Notes
How to restore and translate Chinese comments in sources on a Unicode system
Use this script:
#!/bin/sh
# cn2en.sh
# Paul Philippov, themactep.com
# 20200926
infile=$1
cnfile="${infile%.*}.cn.${infile##*.}"
enfile="${infile%.*}.en.${infile##*.}"
cat "$infile" | iconv -f gb2312 -t utf8 - > "$cnfile"
trans -brief zh:en < "$cnfile" > "$enfile"
You will need translate-shell v.0.9.7 or higher.